Climatological Report (Seasonal)
Issued by NWS

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CXUS53 KGRR 021639
CLSAZO

WRKCLSAZO 000
TTAA00 GRR 021637

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
1134 AM EST MON DEC 02 2024

...................................

...THE KALAMAZOO CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2024 TO 11/30/2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1887 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            100   09/01/1950
                       09/02/1950
 LOW              -7   11/25/1950
HIGHEST           90   09/21         MM      MM       92  09/04
                                                          09/05
LOWEST            19   11/30         MM      MM       18  11/28
                                                          11/29
AVG. MAXIMUM    67.5               61.0     6.5     63.3
AVG. MINIMUM    45.8               42.3     3.5     44.7
MEAN            56.7               51.7     5.0     54.0
DAYS MAX >= 90     1                1.4    -0.4        3
DAYS MAX <= 32     1                2.0    -1.0        1
DAYS MIN <= 32     8               18.9   -10.9       19
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       17.79   1941
TOTALS          6.27               9.51   -3.24    10.18
DAILY AVG.      0.07               0.10   -0.03     0.11
DAYS >= .01       26               36.2   -10.2       31
DAYS >= .10       13               18.5    -5.5       18
DAYS >= .50        3                5.5    -2.5        6
DAYS >= 1.00       2                1.8     0.2        2
GREATEST
 24 HR. TOTAL   1.36   10/12 TO 10/13

SNOWFALL (INCHES)
TOTALS           7.4
SINCE 7/1        7.4
SNOWDEPTH AVG.     0
DAYS >= TRACE      4
DAYS >= 1.0        1
GREATEST
 SNOW DEPTH        6

DEGREE DAYS
HEATING TOTAL    748               1292    -544     1106
 SINCE 7/1       756               1311    -555       MM
COOLING TOTAL    124                 77      47      126
 SINCE 1/1       912                709     203       MM

FREEZE DATES
EARLIEST                        10/27
LATEST                          04/25
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.9
RESULTANT WIND SPEED/DIRECTION   2/240
HIGHEST WIND SPEED/DIRECTION    31/310    DATE  11/11
HIGHEST GUST SPEED/DIRECTION    40/250    DATE  10/31

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.39
NUMBER OF DAYS FAIR           52
NUMBER OF DAYS PC             14
NUMBER OF DAYS CLOUDY         25

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                      15
LIGHT RAIN               33     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       2
LIGHT SNOW                5     SLEET                      0
FOG                      55     FOG W/VIS <= 1/4 MILE      8
HAZE                     11

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$